Dual vehicular siren-speaker housing



FIG. 1 is an isometric view of a dual vehicle siren-speaker housing, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof; and

FIG. 4 is a left side elevational view, it being understood that the right side view is a mirror image thereof.

The broken lines showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a dual vehicular siren-speaker housing, as shown and described. 